Surgical removal of a subcutaneous soft tissue tumor from the abdominal wall measuring 3 cm or greater in greatest diameter plus required margin.

Verified May 8, 2026 · 7 sources ↓

Medicare: $428.87
Total RVUs: 12.84
Global, days: 90
Region: General

Drawn from CMSAAPCFacsMdclarityFindacode

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 7 cited references ↓

Tumor size recorded as greatest diameter plus margin at time of excision — not on pre-op imaging
Explicit confirmation that the lesion is subcutaneous (above fascia); note if any fascial involvement encountered
Operative report specifying dissection planes, any tissue-plane elevation performed, and final specimen dimensions
Pathology specimen submitted to lab with correlation to operative findings documented in the note
Closure technique documented — simple, intermediate, or complex — with complexity justified if a separate repair code is billed
If multiple tumors excised, separate documentation for each lesion including individual size measurements and anatomic location

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 50 Bilateral procedure 51 Multiple procedures 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global 80 Assistant surgeon LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 7 cited references ↓

22903 covers excision of a subcutaneous tumor of the abdominal wall when the specimen size — tumor plus the narrowest adequate margin — measures 3 cm or greater at the time of resection. The size threshold is what separates this code from 22902 (under 3 cm); measure at excision, not on imaging. Depth matters too: subcutaneous means above the fascia. If dissection goes into or through the fascia or muscle, you're looking at the subfascial or deep codes (22904–22905).

Simple and intermediate closure are bundled into 22903. Don't bill a repair code unless the closure required complex technique — extensive undermining or flap design meeting all criteria for complex repair. Dissection and tissue-plane elevation needed to free the tumor are also bundled. Separately reportable add-ons include complex repair, adjacent tissue transfer, grafts, flaps, vessel exploration, and neuroplasty, when each is fully performed and documented.

The global period is 90 days. Routine postoperative visits, dressing changes, and suture removal through day 90 are included. Bill modifier 24 for unrelated E/M services during that window, modifier 78 for an unplanned return to the OR for a related problem, and modifier 79 for an unrelated OR procedure in the postoperative period.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	6.23
Practice expense RVU	5.05
Malpractice RVU	1.56
Total RVU	12.84
Medicare national rate	$428.87
Global period	90 days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$428.87
HOPD (APC 5073) Hospital outpatient department	$2,967.63
ASC (PI G2) Ambulatory surgical center (freestanding)	$1,248.36

Common denial reasons

The recurring reasons claims for CPT 22903 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Size mismatch: tumor measured on imaging rather than at excision, landing below 3 cm threshold for 22903
Depth mismatch: documentation does not confirm subcutaneous plane, triggering downcoding or request for records to evaluate 22904/22905
Unbundling of simple or intermediate closure billed separately when it is already included in 22903
Multiple units billed without separate lesion documentation — each excised tumor requires its own operative description and size measurement
Global period conflict: postoperative E/M billed without modifier 24 when unrelated to the excision

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 7 cited references ↓

01How is tumor size determined for choosing between 22902 and 22903?

Measure the greatest diameter of the tumor plus the narrowest margin needed for complete excision — and measure at the time of surgery, not from the pre-op MRI or ultrasound. If that combined measurement is 3 cm or greater, bill 22903.

02If three separate subcutaneous abdominal tumors are each excised and each is 3 cm or greater, how many units of 22903 do you bill?

Bill a separate unit of 22903 for each distinct lesion, with modifier 51 on the secondary procedures. Each tumor needs its own operative description, anatomic location, and size measurement in the operative note to support multiple units.

03Is closure separately billable with 22903?

Simple and intermediate repair are bundled — don't bill them separately. Complex repair is separately reportable only when the full technical requirements for complex closure are performed and documented, such as extensive undermining or flap design beyond routine closure.

04What if the surgeon enters the subcutaneous space and discovers the tumor has fascial involvement?

Document the depth finding explicitly. If the tumor is subfascial or involves muscle, 22903 is the wrong code — consider 22904 (subfascial, under 5 cm) or 22905 (subfascial, 5 cm or greater). Coding the wrong depth tier is a top audit trigger.

05Can you bill an E/M on the same day as 22903?

Only with modifier 25 if the E/M is a significant, separately identifiable service unrelated to the decision to perform the excision. A pre-op assessment tied to the same lesion is not separately billable. Different diagnosis is not required but the E/M work must stand on its own.

06What modifiers apply if the patient returns to the OR during the 90-day global for a wound complication from the original excision?

Use modifier 78 — unplanned return to the OR for a related procedure during the postoperative period. If the return is for a completely unrelated procedure, use modifier 79. Don't invert these; payers audit both.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures tumor location on the abdominal wall, the measured diameter plus excision margin at time of resection, confirmation of subcutaneous depth relative to fascia, closure technique used, and whether the specimen was sent to pathology. That documentation chain locks in the correct code tier (22903 vs. 22902 or 22904) and prevents downcoding denials tied to missing size or depth detail.

See how Mira captures CPT 22903 documentation